<template>
  <div style="border: 1px solid #ccc">
    <Toolbar
      style="border-bottom: 1px solid #ccc"
      :editor="editorRef"
      :defaultConfig="toolbarConfig"
      :mode="mode"
    />
    <Editor
      style="height: 160px; overflow-y: hidden"
      v-model="valueHtml"
      :defaultConfig="editorConfig"
      :mode="mode"
      @onCreated="handleCreated"
      @onChange="handleChange"
    />
  </div>
</template>

<script>
import "@wangeditor/editor/dist/css/style.css"; // 引入 css

import { defineProps, onBeforeUnmount, ref, shallowRef, onMounted } from "vue";
import { Editor, Toolbar } from "@wangeditor/editor-for-vue";

import { userStore } from "@/stores/userInfo";
const userInfo = userStore();

export default {
  components: { Editor, Toolbar },
  props: {
    html: "",
    update: {
      type: Function,
      default: () => {},
    },
  },
  setup(props) {
    // 编辑器实例，必须用 shallowRef
    const editorRef = shallowRef();
    // 内容 HTML
    const valueHtml = ref(props.html || "");
    const toolbarConfig = {};
    const editorConfig = {
      placeholder: "请输入内容...",
      MENU_CONF: {
        uploadImage: {
          headers: {
            token: userInfo.$state.token,
          },
          server: "/api/teaching-file/file/upload",
          fieldName: "file",
          customInsert(res, insertFn) {
            // 从 res 中找到 url alt href ，然后插入图片
            console.log(res, 1111);
            let path = res.data.path.split("\\").pop();
            let url = `/api/` + path;
            let href = `/api/` + path;
            insertFn(url, "", href);
          },
        },
      },
    };
    // 组件销毁时，也及时销毁编辑器
    onBeforeUnmount(() => {
      const editor = editorRef.value;
      if (editor == null) return;
      editor.destroy();
    });

    const handleCreated = (editor) => {
      editorRef.value = editor; // 记录 editor 实例，重要！
    };
    const handleChange = (editor) => {
      props.update(valueHtml.value);
    };

    return {
      editorRef,
      valueHtml,
      mode: "simple", // 或 'simple'
      toolbarConfig,
      editorConfig,
      handleCreated,
      handleChange,
    };
  },
};
</script>

<style lang="less" scoped></style>
